package com.itheima.controller;

import com.alibaba.dubbo.config.annotation.Reference;
import com.itheima.constant.MessageConstant;
import com.itheima.entity.PageResult;
import com.itheima.entity.QueryPageBean;
import com.itheima.entity.Result;
import com.itheima.service.RoleService;
import com.itheima.service.UserService;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.core.userdetails.User;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

import java.util.List;

/**
 * 用户操作
 */
@RestController
@RequestMapping("/user")
public class UserController {

    @Reference
    private UserService userService;

    @Reference
    private RoleService roleService;

    //获得当前登录用户的用户名
    @RequestMapping("/getUsername")
    public Result getUsername(){
        //当Spring security完成认证后，会将当前用户信息保存到框架提供的上下文对象
        User user = (User) SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        //System.out.println(user);
        if(user != null){
            String username = user.getUsername();
            return new Result(true, MessageConstant.GET_USERNAME_SUCCESS,username);
        }

        return new Result(false, MessageConstant.GET_USERNAME_FAIL);
    }

    @RequestMapping("/getMenu")
    public Result getMenu(){
        //当Spring security完成认证后，会将当前用户信息保存到框架提供的上下文对象
        User user = (User)SecurityContextHolder.getContext().getAuthentication().getPrincipal();
        if (user==null)
            return new Result(false,MessageConstant.GET_MENU_FAIL);
        List<GrantedAuthority> authorities = (List<GrantedAuthority>) user.getAuthorities();
        for (GrantedAuthority authority : authorities) {
            //userService.getMenu();
        }
        return null;
    }
    //分页条件查询
    @RequestMapping("/findPage")
    public PageResult findPage(@RequestBody QueryPageBean queryPageBean){
       return userService.findPage(queryPageBean);

    }
    //添加新用户
    @RequestMapping("/add")
    public Result add(@RequestBody com.itheima.pojo.User user){
        System.out.println(user);
        try {
            userService.add(user);
            return new Result(true,MessageConstant.ADD_USER_SUCCESS);
        } catch (Exception e) {
            return new Result(false,MessageConstant.ADD_USER_FAIL);
        }
    }
    //通过id查询用户
    @RequestMapping("/findById")
    public Result findById(Integer id){
        try {
            com.itheima.pojo.User user=userService.findById(id);
            return new Result(true,MessageConstant.QUERY_USER_SUCCESS, user);
        } catch (Exception e) {
           return new Result(false,MessageConstant.QUERY_USER_FAIL);
        }
    }
    //编辑
    @RequestMapping("/edit")
    public Result edit(@RequestBody com.itheima.pojo.User user,Integer[] roleIds){
        try {
            userService.edit(user);
            roleService.editUserIdAndRoleId(roleIds,user.getId());
            return new Result(true,MessageConstant.EDIT_USER_SUCCESS);
        } catch (Exception e) {
           return new Result(false,MessageConstant.EDIT_USER_FAIL);
        }
    }

    //删除
    @RequestMapping("/deleteUser")
    public Result deleteUser(Integer id){
        try {
            userService.deleteUser(id);
            return new Result(true,MessageConstant.DELETE_USER_SUCCESS);
        } catch (Exception e) {
            return new Result(false,MessageConstant.DELETE_USER_FAIL);
          // e.printStackTrace();
        }

    }

}
